/**
  ******************************************************************************
  * @file    sysio.c
  * @brief   This file provides code for the configuration
  *          of all used GPIO pins.
  ******************************************************************************
  * @attention
  *
  * <h2><center>&copy; Copyright (c) 2021 STMicroelectronics.
  * All rights reserved.</center></h2>
  *
  * This software component is licensed by ST under Ultimate Liberty license
  * SLA0044, the "License"; You may not use this file except in compliance with
  * the License. You may obtain a copy of the License at:
  *                             www.st.com/SLA0044
  *
  ******************************************************************************
  */

/* Includes ------------------------------------------------------------------*/
#include "bsp.h"

/** Configure pins as
        * Analog
        * Input
        * Output
        * EVENT_OUT
        * EXTI
*/
void SysIO_Init(void)
{
  GPIO_InitTypeDef GPIO_InitStruct = {0};

  /* GPIO Ports Clock Enable */
  __HAL_RCC_GPIOA_CLK_ENABLE();
  __HAL_RCC_GPIOB_CLK_ENABLE();
  __HAL_RCC_GPIOC_CLK_ENABLE();
  __HAL_RCC_GPIOD_CLK_ENABLE();
  __HAL_RCC_GPIOF_CLK_ENABLE();

  /*Configure GPIO pin Output Level */
  HAL_GPIO_WritePin(GPIOB, LED3_Pin|LED2_Pin|LED1_Pin, GPIO_PIN_SET);

	GPIO_InitStruct.Pin   = LED3_Pin|LED2_Pin|LED1_Pin;
  GPIO_InitStruct.Mode  = GPIO_MODE_OUTPUT_PP;
  GPIO_InitStruct.Pull  = GPIO_PULLUP;
  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_MEDIUM;
  HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
	
  GPIO_InitStruct.Pin   = SW1_Pin|SW2_Pin;
  GPIO_InitStruct.Mode  = GPIO_MODE_INPUT;
  GPIO_InitStruct.Pull  = GPIO_PULLUP;
  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
  HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
	
  GPIO_InitStruct.Pin   = SW3_Pin|SW4_Pin;
  GPIO_InitStruct.Mode  = GPIO_MODE_INPUT;
  GPIO_InitStruct.Pull  = GPIO_PULLUP;
  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
  HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
	
	GPIO_InitStruct.Pin   = SW5_Pin|SW6_Pin;
  GPIO_InitStruct.Mode  = GPIO_MODE_INPUT;
  GPIO_InitStruct.Pull  = GPIO_PULLUP;
  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
  HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
}


uint8_t SW_Read(void)
{
	uint8_t sw_read = 0;
	
	if(SW1() == 0)
	{
		sw_read |= 0x01;
	}
	
	if(SW2() == 0)
	{
		sw_read |= 0x02;
	}
	
	if(SW3() == 0)
	{
		sw_read |= 0x04;
	}
	
	if(SW4() == 0)
	{
		sw_read |= 0x08;
	}
	
	if(SW5() == 0)
	{
		sw_read |= 0x10;
	}
	
	if(SW6() == 0)
	{
		sw_read |= 0x20;
	}
	
	return sw_read;
}
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
